| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] of [noun sg] | 567729 |
|
| 2 | [noun pl] of [noun sg] | 129918 |
|
| 3 | level of [noun sg] | 7819 |
|
| 4 | levels of [noun] | 3100 |
|
| 5 | levels [prep] [noun sg] | 2945 |
|
| 6 | levels [prep] [noun sg] | 2945 |
|
| 7 | levels of [noun sg] | 2784 |
|
